Hamza Khalfaoui

– As Tech Lead, I took full ownership of the Tech and Product strategy, assembling and managing a team of 9 developers specialized in .NET Core, DevExpress XAF, and modern design patterns. – I ensured technical excellence, architectural scalability, and product alignment across multiple ERP and SaaS initiatives. – Key Achievements & Responsibilities: – Leadership & Management: – Managed 7–9 developers across multiple Agile projects. – Mentored developers and led sprint planning, code reviews, and retrospectives. – Ensured Agile compliance and optimized sprint velocity and delivery predictability. – Architecture & Technical Direction: – Designed scalable ERP and SaaS architectures using .NET Core and Blazor. – Established coding standards, architecture guidelines, and clean code principles. – Led refactoring and modernization of legacy components for performance and maintainability. – DevOps & Quality: – Built and optimized CI/CD pipelines with Azure DevOps for continuous deployment. – Integrated automated testing and QA processes to enhance software reliability. – Improved delivery time and deployment confidence through CI/CD automation. – Product & Strategy: – Collaborated directly with Product Owners on the Xpertis ERP project. – Defined technical roadmaps and contributed to feature prioritization and design. – Translated business objectives into technical deliverables and measurable outcomes. – Execution & Delivery: – Personally handled critical tasks and resolved production-level incidents. – Drove high availability, scalability, and performance improvements across products.

– Technologies: .NET 9, Blazor, DevExpress XAF, CQRS, SQL Server, PostgreSQL, Linux – A modular ERP platform for enterprise management covering HR, Finance, Stock, and Production. – Defined and implemented multi-tenant SaaS architecture. – Ensured scalability and performance optimization under Linux environments. – Integrated CQRS and async pipelines for business operations. – Oversaw continuous delivery and quality control through Azure DevOps.

– Collaborated with product and frontend teams. – Designed secure client-facing dashboards with custom authentication.

– Managed and supervised the full development lifecycle. – Integrated ticketing workflows with pharma ERP ecosystem.

– Technologies: .NET Core, XAF DevExpress, PostgreSQL – Developed a cloud-based HR SaaS portal for employee management, evaluations, and access control. – Implemented secure multi-tenant structure. – Designed backend and integration APIs for ERP synchronization.

– Contributed to core ERP and Helpdesk systems. – Introduced DevExpress XAF components for productivity.

– Technologies: .NET Desktop, DevExpress, API, Xamarin Mobile – Commercial and POS management system for retail and sales networks. – Designed hybrid desktop + mobile architecture. – Developed multi-branch sales and stock tracking modules.

– Technologies: .NET, DevExpress, Xamarin – Commercial management system for food manufacturing and canned products (fruits, vegetables, olive oil). – Designed core modules for inventory, production, and invoicing. – Integrated mobile Xamarin interface for remote sales.

– Built multiple enterprise desktop and mobile solutions.

– Technologies: .NET Desktop, API, DevExpress, SQL Server – Pharmaceutical management software for pharmacies and distributors. – Developed key modules for purchasing, inventory, and invoicing. – Built desktop and API layers ensuring real-time synchronization.